2. Represents weighted average selling price. Securities were sold through approximately 45 separate sales on the transaction date at prices ranging from $46.05 to $47.66. The reporting person hereby undertakes to provide upon request to the SEC, the issuer or any stockholder of the issuer the full information regarding the number of shares and prices at which the transaction was effected.

3. The referenced shares were withheld from distribution at the request of Reporting Person. Such shares were forfeited and the associated value was used to offset the tax liability associated with the March 15, 2013 vesting of 19,112 shares of restricted stock.

4. The referenced shares were withheld from distribution at the request of Reporting Person. Such shares were forfeited and the associated value was used to offset the tax liability associated with the March 15, 2013 vesting of 5,888 shares of restricted stock.

5. Reporting person was granted an option to purchase 75,000 shares of common stock on June 16, 2008. The option is fully vested and expires June 16, 2018. The option is subject to forfeiture prior to vesting in accordance with the terms of the Stock Option Agreement.

Remarks:

/s/ Daniel J. Moore

03/19/2013

** Signature of Reporting Person

Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person,
see
Instruction
4
(b)(v).